73S1121F
EMV Smart-Card Terminal Controller
with Built-in Dual ISO-7816 Interface and USB
DATA SHEET
DC CHARACTERISTICS: POWER CONSUMPTION ON VPD
SYMBOL
PARAMETER
Condition
MIN
Typ.
MAX
UNIT
Digital (VPD) Current
OSCIN12 Off,
Digital supply current on VPD
PD Mode, oscillators and
clocks Off
,
OSCOUT32 Off,
CPU in PD mode,
All other clocks Off
OSCIN12 Off,
IDDPD
1
20
50
µA
µA
Digital supply current on VPD
PD Mode –
,
OSCIN32 and RTC
On,
IDD32K
Only 32kHz oscillator and
RTC interrupt sub-routine
running
16
CPU in PD mode,
All other clocks Off
OSCIN12 On,
OSCOUT32 Off
CPU in IDLE mode,
Disable_PLL=0,
All other clocks Off,
CPU clock=6MHz
CPU clock=12MHz
CPU clock=24MHz
OSCIN12 Off,
Digital supply current on VPD
,
IDLE Mode –
IDDIDLE12M
12MHz oscillator and clock
circuitry (PLL) On, 32kHz
oscillator Off
3.1
3.4
3.8
5
5
mA
µA
5.5
Digital supply current on VPD
,
,
,
OSCIN32 and RTC
On,
IDLE Mode –
IDDIDLE32K
12MHz oscillator and clock
circuitry (PLL) Off, 32kHz
oscillator On
CPU in IDLE mode,
Disable_PLL=1,
All other clocks Off,
CPU clock=32kHz
OSCIN12 Off,
16
50
Digital supply current on VPD
Normal Mode –
OSCIN32 On,
CPU in Normal
mode,
IDDSlow
12MHz oscillator and clock
circuitry (PLL) Off, 32kHz
oscillator On
mA
mA
1.7
2.7
All other clocks Off,
CPU clock =32KHz
OSCIN12 On,
Digital supply current on VPD
Normal Mode –
OSCIN32 Off,
All other clocks Off,
CPU clock=6MHz
CPU clock=12MHz
CPU clock=24MHz
IDDRun
12MHz oscillator and clock
circuitry (PLL) On, 32kHz
oscillator Off
5.5
7.0
10
7.5
9.0
13
OSCIN12 Off,
OSCIN32 Off and
RTC Off,
Digital supply current on
IDDSuspend
USB suspended,
All internal clocks
Off, CPU in PD
mode
11
25
µA
V
VPD, USB in Suspend mode
RAM data retention supply
voltage
VDDDR
2.0
Page: 19 of 25
© 2005 TERIDIAN Semiconductor Corporation
Rev 2.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
